correcting exercise 3-paths.js

Author: AbdennourHachemi

Sprint-2/1-key-exercises/3-paths.js

@@ -17,11 +17,17 @@ console.log(`The base part of ${filePath} is ${base}`);
 // Create a variable to store the dir part of the filePath variable
 // Create a variable to store the ext part of the variable
 
- const dir = filePath.slice(1,lastSlashIndex);
+ const dir = filePath.slice(0,lastSlashIndex);
+ /*correction : slice(0,lastSlashIndex); is the correct method to extract the dir path
+    filePath.slice(start, end) => 0 represents the character 0 of the filePath String put 1 will skip the first charchter.
+ */
+
+
  const ext = filePath.slice(filePath.lastIndexOf(".")+1);
 
 // https://www.google.com/search?q=slice+mdn
 
 console.log(`The dir part of the filePath ${filePath}variable is ${dir}`);
 
-console.log(`The ext part of a variable file.txt is ${ext}`);
+console.log(`The ext part of a variable file.txt is ${ext}`);
+